Calumet City, Ill. – PCC (Plastics Color Corporation), a leading supplier of color concentrates, compounds, custom-functional masterbatches and other polymer technologies, continues to gain market share in California and throughout the West. The company recently announced the hiring of a second account representative to cover the region. Louise Riley joins Diana Drouillard, who started with PCC last year. Riley, who has nearly 20 years in the color business, is based in Whittier, ...